2015-03-17 15:41
*What means switch with positive opening?
The switches with positive opening are those that don‘t have any elastic connection between mobile contacts and the actuator on whi...
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2015-03-17 15:40
*What does means a contact block with Slow Action ?
A switch with Slow Action has the contact armature which holds the contacts that moves with proportional speed respect to activating spee...
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2015-03-17 15:25
*Is it true that the safety switch should be red?
The Safety Norms does not specify any rule for the colour of the safety switches. Few manufacturers have chosen the red colour with the p...
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